Acrylonitrile yeNBR,
Acrylonitrile yeNBR Nitrile, Acrylonitrile yeAcrylonitrile Butadiene Rubber, Acrylonitrile yeNitrile rabha,
NBR (Nitrile), kemikari, icopolymer yebutadiene uye acrylonitrile.Acrylonitrile yemukati inosiyana mune zvekutengesa zvigadzirwa kubva pa18% kusvika 50%.Sezvo zvinyorwa zveNBR zvichiwedzera, kuramba petroleum base mafuta uye hydrocarbon mafuta kunowedzera, asi kuderera kwekushisa kunoderera.
Pamusoro peNBR
Nekuda kwekugona kwayo kupikisa zvigadzirwa zvepetroleum, uye kugona kwayo kusanganiswa kuita sevhisi pamusoro petembiricha ye -35°C kusvika +120°C (-30°F kusvika +250°F), Nitrile/NBR ndiyo yakanyanya kuwanda. yakashandiswa elastomer muindasitiri yechisimbiso nhasi.Zvakare akawanda echiuto rabha maratidziro ehuni neoiri anodzivirira O-mhete zvinoda nitrile yakavakirwa makomisheni.
Izvo zvinofanirwa kutaurwa kuti kuwana kupokana kwakanaka kune yakaderera tembiricha, zvinowanzodikanwa kubayira kumwe kupisa kwakanyanya.Mishonga yeNitrile yakakwirira kune akawanda elastomers maererano ne compression set, kubvarura, uye abrasion kuramba.Mishonga yeNitrile haina kumira zvakanaka kune ozone, chiedza chezuva, kana mamiriro ekunze.Izvo hazvifanirwe kuchengetwa pedyo nemagetsi motors kana imwe ozone generating michina.
Product Name | Acrylonitrile |
Rimwe Zita | 2-Propenenitrile, Acrylonitrile |
Molecular Formula | C3H3N |
CAS Nha | 107-13-1 |
EINECS Nha | 203-466-5 |
UN NO | 1093 |
Hs Code | 292610000 |
Molecular uremu | 53.1 g/mol |
Density | 0.81 g/cm3 pa25℃ |
Boiling point | 77.3℃ |
Melting point | -82 ℃ |
Mhepo pressure | 100 torr pa23 ℃ |
Solubility Inonyungudika muisopropanol, ethanol, ether, acetone, uye benzene Conversion factor | 1 ppm = 2.17 mg/m3 pa25 ℃ |
Kuchena | 99.5% |
Chitarisiko | Mvura isina ruvara inoonekera |
Application | Inoshandiswa mukugadzira polyacrylonitrile, nitrile rabha, dhayi, synthetic resins. |
Test | Item | Standard Result |
Chitarisiko | Mvura isina ruvara inoonekera | |
Ruvara APHA Pt-Co :≤ | 5 | 5 |
acidity (acetic acid) mg/kg ≤ | 20 | 5 |
PH (5% mhinduro ine mvura) | 6.0-8.0 | 6.8 |
Titration kukosha (5% aqueous solution) ≤ | 2 | 0.1 |
Mvura | 0.2-0.45 | 0.37 |
Aldehydes kukosha (acetaldehyde) (mg/kg) ≤ | 30 | 1 |
Kukosha kweCyanogens (HCN) ≤ | 5 | 2 |
Peroxide (hydrogen peroxide) (mg/kg) ≤ | 0.2 | 0.16 |
Fe (mg/kg) ≤ | 0.1 | 0.02 |
Cu (mg/kg) ≤ | 0.1 | 0.01 |
Acrolein (mg/kg) ≤ | 10 | 2 |
Acetone ≤ | 80 | 8 |
Acetonitrile (mg/kg) ≤ | 150 | 5 |
Propionitrile (mg/kg) ≤ | 100 | 2 |
Oxazole (mg/kg) ≤ | 200 | 7 |
Methylacrylonitrile (mg/kg) ≤ | 300 | 62 |
Acrylonitrile Content (mg/kg) ≥ | 99.5 | 99.7 |
Kufashaira siyana (pa0.10133MPa) ℃ | 74.5-79.0 | 75.8-77.1 |
Polymerization inhibitor (mg/kg) | 35-45 | 38 |
Mhedziso | Mhedzisiro yacho inoenderana nebhizinesi stand |
Acrylonitrile inogadzirwa nekutengeserana nepropylene ammoxidation, umo propylene, ammonia, uye mhepo inobatwa necatalyst mumubhedha unoyerera.Acrylonitrile inoshandiswa zvakanyanya se co-monomer mukugadzirwa kwe acrylic uye modacrylic fibers.Zvishandiso zvinosanganisira kugadzirwa kwemapurasitiki, machira epamusoro, nitrile elastomers, barriers resins, uye zvinonamira.Iyo zvakare ikemikari yepakati mukubatanidzwa kweakasiyana antioxidants, mishonga yemishonga, dhayi, uye pamusoro-inoshanda.
1. Acrylonitrile yakagadzirwa ne polyacrylonitrile fiber, kureva acrylic fiber.
2. Acrylonitrile uye butadiene inogona kugadzirwa necopolymerized kuti ibudise nitrile rubber.
3. Acrylonitrile, butadiene, styrene copolymerized kugadzirira ABS resin.
4. Acrylonitrile hydrolysis inogona kubudisa acrylamide, acrylic acid uye esters yayo.